Alfa Aesar

Reagents, M, Alfa Aesar

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  • Manganese(II) sulfate tetrahydrate, 99% (metals basis)

    Alfa Aesar

    Formula: MnO4S 4H2O Formula weight: 223.06 (151.00anhy) Purity: 99% (metals basis) CAS Number: 10101-68-5 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  2833.29 Hazard Statements: H373 May cause damage to organs through prolonged or repeated…

  • Methyl Orange, ACS

    Alfa Aesar

    Synonym(s): Acid Orange 52, C.I. 13025 Formula: C14H14N3NaO3S Formula weight: 327.34 CAS Number: 547-58-0 UN Number: UN3143 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2927.00 Hazard Statements: H301 Toxic if swallowed. Precautionary Statements: …

  • myo-Inositol, 98+%

    Alfa Aesar

    Synonym(s): Hexahydroxycyclohexane, Myoinositol Formula: C6H12O6 Formula weight: 180.16 Purity: 98+% CAS Number: 87-89-8 Harmonized Tariff Code:  2906.13

  • Magnesium citrate, dibasic hydrate

    Alfa Aesar

    Formula: C6H6MgO7 xH2O Formula weight: 214.14(anhy) CAS Number: 119851-23-9 Harmonized Tariff Code:  2918.15

  • Magnesium oxide, 96% min

    Alfa Aesar

    Formula: MgO Formula weight: 40.30 Purity: 96% min CAS Number: 1309-48-4 Harmonized Tariff Code:  2519.90

  • Methyl 4-hydroxybenzoate, 99%

    Alfa Aesar

    Synonym(s): 4-Hydroxybenzoic acid methyl ester, Methylparaben Formula: C8H8O3 Formula weight: 152.15 Purity: 99% CAS Number: 99-76-3 Harmonized Tariff Code:  2918.29

  • Methoxydimethyl(p-tolyl)silane, 94%

    Alfa Aesar

    Synonym(s): Dimethylmethoxy(4-methylphenyl)silane, Dimethyl(4-methylphenyl)methoxysilane Formula: C10H16OSi Formula weight: 180.32 Purity: 94% CAS Number: 51501-87-2 Harmonized Tariff Code:  2931.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye…

  • 4-Methylbenzyl mercaptan, 97%

    Alfa Aesar

    Synonym(s): 4-Methyl-alpha-toluenethiol Formula: C8H10S Formula weight: 138.23 Purity: 97% CAS Number: 4498-99-1 UN Number: UN2810 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2930.90 Hazard Statements: H331-H302-H315-H319-H335 Toxic if inhaled. Harmful…

  • Molecular sieves, 3A, powder

    Alfa Aesar

    CAS Number: 308080-99-1 Harmonized Tariff Code:  3824.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: P261-P280-P305+P351+P338-P304+P340-P405-P501a Avoid breathing…

  • 1-Methyl-2-pyrrolidinone, ACS grade, 99.0+%

    Alfa Aesar

    Formula: C5H9NO Formula weight: 99.13 Purity: 99.0+% CAS Number: 872-50-4 Harmonized Tariff Code:  2933.79 Hazard Statements: H360-H315-H319-H335-H227 May damage fertility or the unborn child. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.…

  • Methyl benzoate, 99%

    Alfa Aesar

    Synonym(s): Benzoic acid methyl ester Formula: C8H8O2 Formula weight: 136.15 Purity: 99% CAS Number: 93-58-3 Harmonized Tariff Code:  2916.31 Hazard Statements: H302-H227 Harmful if swallowed. Combustible liquid. Precautionary Statements: …

  • 2-Methylbutane, 99+%

    Alfa Aesar

    Synonym(s): Isopentane Formula: C5H12 Formula weight: 72.14 Purity: 99+% CAS Number: 78-78-4 UN Number: UN1265 Hazard Class: 3 Packing Group: I Harmonized Tariff Code:  2901.10 Hazard Statements: H224-H304-H336 Extremely flammable liquid and vapour. May be fatal if…

  • Methyl Red

    Alfa Aesar

    Synonym(s): C.I. 13020 Formula: C15H15N3O2 Formula weight: 269.30 CAS Number: 493-52-7 Harmonized Tariff Code:  2927.00

  • Methanol, 99%

    Alfa Aesar

    Synonym(s): Methyl alcohol Formula: CH3OH Formula weight: 32.04 Purity: 99% CAS Number: 67-56-1 UN Number: UN1230 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2905.11 Hazard Statements: H225-H301-H311-H331-H370 Highly flammable liquid and vapour. Toxic if…

  • Methylene Blue trihydrate

    Alfa Aesar

    Synonym(s): C.I. 52015, Basic Blue 9 Formula: C16H18ClN3S 3H2O Formula weight: 373.90 (319.86anhy) CAS Number: 7220-79-3 Harmonized Tariff Code:  3204.13 Hazard Statements: H301 Toxic if swallowed. Precautionary Statements: P264-P270-P301+P310-P321-P405-P501a Wash thoroughly…

  • Methylmagnesium bromide, 3M in ether

    Alfa Aesar

    Formula: CH3BrMg Formula weight: 119.26 CAS Number: 75-16-1 UN Number: UN1928 Hazard Class: 4.3 Packing Group: I <

  • Methanol-d{4}, 100%(Isotopic)

    Alfa Aesar

    Formula: CD3OD Formula weight: 36.07 CAS Number: 811-98-3 UN Number: UN1230 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2845.90 Hazard Statements: H225-H300-H310-H330-H370 Highly flammable liquid and vapour. Fatal if swallowed. Fatal in contact with skin. Fatal…

  • 4-Methyl-2-pentanone, 99%

    Alfa Aesar

    Synonym(s): Hexone, Isobutyl methyl ketone Formula: C6H12O Formula weight: 100.16 Purity: 99% CAS Number: 108-10-1 UN Number: UN1245 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2914.13 Hazard Statements: H225-H332-H319-H335 Highly flammable liquid and…

  • Magnesium carbonate hydroxide pentahydrate, light, 98%

    Alfa Aesar

    Formula: C4H2Mg5O14 5H2O Formula weight: 485.65 (395.58anhy) Purity: 98% CAS Number: 56378-72-4 Harmonized Tariff Code:  2836.99

  • Magnesium ribbon, approximate dimensions, 3.0mm (0.12in) wide, 0.15mm (0.0059in)…

    Alfa Aesar

    CAS Number: 7439-95-4 UN Number: UN1869 Hazard Class: 4.1 Packing Group: III Harmonized Tariff Code:  8104.90 Hazard Statements: H228-H251-H261 Flammable solid. Self-heating: may catch fire. In contact with water releases flammable gas. Precautionary Statements: …

  • Magnesium oxide, 99.95% (metals basis)

    Alfa Aesar

    Formula: MgO Formula weight: 40.30 Purity: 99.95% (metals basis) CAS Number: 1309-48-4 Harmonized Tariff Code:  2519.90

  • Magnesium silicate monohydrate (Talc)

    Alfa Aesar

    Formula: 3MgO 4SiO2 H2O Formula weight: 379.28 (361.27anhy) CAS Number: 14807-96-6 Harmonized Tariff Code:  2839.90 Hazard Statements: H332 Harmful if inhaled. Precautionary Statements: P261-P271-P304+P340-P312 Avoid breathing dust/fume/gas/mist/vapours/spray. Use only outdoors or…

  • Mineral oil

    Alfa Aesar

    CAS Number: 8020-83-5 Harmonized Tariff Code:  2710.19

  • Methyl Red sodium salt

    Alfa Aesar

    Synonym(s): C.I. 13020, Methyl Red, water soluble Formula: C15H14N3NaO2 Formula weight: 291.29 CAS Number: 845-10-3 Harmonized Tariff Code:  2927.00 Hazard Statements: H301 Toxic if swallowed. Precautionary Statements: P264-P270-P301+P310-P321-P405-P501a Wash thoroughly after…

  • 2-Methyl-2-butanol, 98%

    Alfa Aesar

    Synonym(s): tert-Amyl alcohol, 1,1-Dimethyl-1-propanol Formula: C5H12O Formula weight: 88.15 Purity: 98% CAS Number: 75-85-4 UN Number: UN1105 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2905.19 Hazard Statements: H225-H332-H315-H335 Highly flammable…

  • 4-Methylcyclohexanone, 98+%

    Alfa Aesar

    Formula: C7H12O Formula weight: 112.17 Purity: 98+% CAS Number: 589-92-4 UN Number: UN2297 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2914.22 Hazard Statements: H301-H226 Toxic if swallowed. Flammable liquid and vapour. Precautionary Statements: …

  • Morpholine, 99%

    Alfa Aesar

    Formula: C4H9NO Formula weight: 87.12 Purity: 99% CAS Number: 110-91-8 UN Number: UN2054 Hazard Class: 8 Packing Group: I Harmonized Tariff Code:  2934.99 Hazard Statements: H314-H226-H302-H312-H332 Causes severe skin burns and eye damage. Flammable liquid and vapour.…

  • Magnesium, turnings, 99+%

    Alfa Aesar

    Purity: 99+% CAS Number: 7439-95-4 UN Number: UN1869 Hazard Class: 4.1 Packing Group: III Harmonized Tariff Code:  8104.30 Hazard Statements: H228-H251-H261 Flammable solid. Self-heating: may catch fire. In contact with water releases flammable gas. Precautionary Statements: …

  • 4-Methoxybenzaldehyde, 98%

    Alfa Aesar

    Synonym(s): p-Anisaldehyde Formula: C8H8O2 Formula weight: 136.15 Purity: 98% CAS Number: 123-11-5 Harmonized Tariff Code:  2912.49 Hazard Statements: H302 Harmful if swallowed. Precautionary Statements: P280f Wear protective clothing. Risk Phrases: 22 Harmful if…

  • Magnesium oxide, 96%, light

    Alfa Aesar

    Formula: MgO Formula weight: 40.30 Purity: 96%, light CAS Number: 1309-48-4 Harmonized Tariff Code:  2519.90

  • Methyl Orange

    Alfa Aesar

    Synonym(s): Acid Orange 52, C.I. 13025 Formula: C14H14N3NaO3S Formula weight: 327.34 CAS Number: 547-58-0 UN Number: UN3143 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2927.00 Hazard Statements: H301 Toxic if swallowed. Precautionary Statements: …

  • Magnesium, AAS standard solution, Specpure r, Mg 1000µg/ml

    Alfa Aesar

    Formula: Mg in 5 HNO3 UN Number: UN3264 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  3822.00 Hazard Statements: H314 Causes severe skin burns and eye damage. Precautionary Statements: P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a Do not breathe…

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